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DR. STEPHEN HYUN JO M.D.
NPI 1972651040
Otolaryngology in Union City, CA

Active since January 08, 2007PECOS EnrolledAccepts Medicare Assignment
3553 WHIPPLE RD, UNION CITY, CA 94587(510) 454-1000 Get Directions Write a Review

NPPES record last updated: December 13, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Stephen Hyun Jo M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. STEPHEN HYUN JO M.D. (NPI 1972651040) is an individual otolaryngology provider in Union City, California, licensed in California (A85540) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2002).

NPPES Registry Identity

NPI1972651040
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameDR. STEPHEN HYUN JOCredential: M.D.
Location Address3553 WHIPPLE RDUnion City, CA 94587-1507
Mailing Address3553 Whipple RdUnion City, CA 94587-1507 · (510) 454-1000
Phone(510) 454-1000
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2002
Enumeration DateJanuary 8, 2007
Last NPPES UpdateDecember 13, 2021
✔ NPI 1972651040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in CA · A85540
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
3553 WHIPPLE RD, Union City, CA 94587
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stephen Hyun Jo M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880777077
PECOS Enrollment IDI20080211000869
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94587 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAYASUDHA S PALAVALLI M.D.
Internal Medicine
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
CATHERINE MICHELE KNOX M.D.
Ophthalmology
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
PATRICIA PUI YEE LEE M.D.
Obstetrics & Gynecology
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
TANIA CHOPRA
Pharmacist
3553 WHIPPLE RD, 3RD FLOOR, MED STATION #4
UNION CITY, CA 94587
Alameda County (510) 675-2215
TRIXY SYU D.O.
Physical Medicine & Rehabilitation (Neuromuscular Medicine)
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4807
ANJANA VINAYAK HARNOOR MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4013
MS. NATALYA NICOLOFF N.P.
Nurse Practitioner (Adult Health)
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
NEDDA SHAKIB MISHERGHI O.D.
Optometrist
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephen Jo's NPI number?

The NPI number for Stephen Jo is 1972651040. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Stephen Jo located?

Stephen Jo practices at 3553 Whipple Rd, Union City, CA 94587. The listed phone number is (510) 454-1000.

What is Stephen Jo's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Stephen Jo enrolled in Medicare?

Yes. Stephen Jo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Stephen Jo was last updated on December 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.